... flame retardant workwear uniform (32/2*10), the details are following: Our company is professional factory of protective permanent flame ... , Satin, Plain ,Canvas, Denim, poplinSpecification7*7, 10*10, 20*16, 21/2*10, 30/2*8 etc.Weight130-450gsmtreatmentProban,Pyrovatex,FrecotexColorsRed ... our permanent flame retardant workwear uniform is less than 2.5%. And the color fastness is 3-4.5 grade. So ...